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android13/external/elfutils/debuginfod/ChangeLog

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2021-11-05 Frank Ch. Eigler <fche@redhat.com>
PR28430
* debuginfod.cxx (parse_opt): Add "--passive" flag. Complain
about inconsistent flags.
(main): In passive mode, suppress scan/groom/traverse threads and
other read-write database ops.
2021-11-04 Frank Ch. Eigler <fche@redhat.com>
PR28514
* debuginfod.cxx (groom): Rework into separate decision/action
phases. Add new metrics to monitor progress. Limit indefinite
operation times to avoid starving rescan.
2021-10-23 Frank Ch. Eigler <fche@redhat.com>
PR28240
* debuginfod-client.c (debuginfod_query_server): Correct
negative-hit cache check sequence for root user.
2021-10-15 Mark Wielaard <mark@klomp.org>
* debuginfod-client.c (debuginfod_query_server): Set
CURLOPT_PROTOCOLS.
2021-10-06 Di Chen <dichen@redhat.com>
PR28242
* debuginfod.cxx (inc_metrics, add_metrics): Add two-tag variants.
(handler_cb): Call it with artifacttype for http_responses_* metrics.
(handle_buildid): Sanitize artifacttype if necessary.
(dwarf_extract_source_path): Pass sanitizable string param.
2021-09-17 Noah Sanci <nsanci@redhat.com>
* debuginfod-client.c (debuginfod_query_server): curl_multi_perform
now occurs before checking if response headers have arrived.
2021-09-14 Frank Ch. Eigler <fche@redhat.com>
PRPR28339
* debuginfod.cxx (waitq::fronters): New field.
(waitq::wait_idle): Respect it.
(waitq::done_front): New function.
(thread_main_scanner): Call it to match wait_front().
2021-09-12 Mark Wielaard <mark@klomp.org>
* debuginfod.cxx (libarchive_fdcache::lookup): Add endl after
obatched(clog) line.
2021-09-13 Noah Sanci <nsanci@redhat.com>
* debuginfod-client.c (debuginfod_query_server): Removed constant
operations from a loop. curl_free memory.
2021-09-06 Dmitry V. Levin <ldv@altlinux.org>
* debuginfod-client.c (debuginfod_begin): Remove cast of calloc return
value.
2021-08-28 Mark Wielaard <mjw@redhat.com>
* debuginfod.cxx (parse_opt): Turn the -d arg ":memory:" into
"file::memory:?cache=shared" for the db_path.
2021-08-20 Di Chen <dichen@redhat.com>
* debuginfod.cxx (options): Add ARGP_KEY_FORWARDED_TTL_LIMIT.
(forwarded_ttl_limit): New static unsigned.
(parse_opt): Handle ARGP_KEY_FORWARDED_TTL_LIMIT.
(handle_buildid): Check forwarded_ttl_limit.
(main): Log forwarded ttl limit.
2021-08-20 Saleem Abdulrasool <abdulras@google.com>
* debuginfod.cxx: Remove error.h include.
2021-08-19 Frank Ch. Eigler <fche@redhat.com>
PR28249
* debuginfod.cxx (handler_cb): Fix after_you unique_set key
to the entire incoming URL.
2021-08-02 Noah Sanci <nsanci@redhat.com>
PR27277
* debuginfod-client.c (struct debuginfod_client): New field
winning_headers.
(struct handle_data): New field response_data, response_data_size.
(header_callback): Store received headers in response_data.
(debuginfod_query_server): Activate CURLOPT_HEADERFUNCTION.
Save winning response_data.
(debuginfod_end): free client winning headers.
* debuginfod.cxx (handle_buildid_f_match): remove X-DEBUGINFOD-FILE
path. Add X-DEBUGINFOD-FILE and X-DEBUGINFOD-SIZE headers.
(handle_buildid_r_match): remove X-DEBUGINFOD-FILE path. Add
X-DEBUGINFOD-FILE, X-DEBUGINFOD-SIZE
headers, and X-ARCHIVE headers.
2021-07-26 Noah Sanci <nsanci@redhat.com>
PR27982
* debuginfod-client.c (globals): added default_maxsize and
default_maxtime.
(debuginfod_query_server): Added DEBUGINFOD_MAXSIZE and
DEBUGINFOD_MAXTIME envvar processing.
* debuginfod.cxx (handler_cb): If the requested file exceeds
maxsize return code 406.
* debuginfod.h.in: Added DEBUGINFOD_MAXSIZE_ENV_VAR and
DEBUGINFOD_MAXTIME_ENV_VAR.
2021-07-16 Noah Sanci <nsanci@redhat.com>
PR28034
* debuginfod-client.c (debuginfod_query_server): % escape filename
so the completed url is processed properly.
2021-06-28 Noah Sanci <nsanci@redhat.com>
PR25978
* debuginfod.cxx (options): Added --fdcache-prefetch-fds/mbs options.
(set_metric): Added a condition for fdcache_mintmp to ensure no
negative percentages or percentages larger than 100% are given.
(globals): Added fdcache_prefetch_mbs/fdcache_prefetch_fds.
(set_metrics): Differentiate between lru and prefetch metrics.
(intern): Added prefetch functionality for nuking preexisting copies
and incrementing prefetch metrics.
(lookup): Search prefetch cache and increment associated metrics. Upon
finding in the prefetch cache move the element to the lru cache.
(limit): Arguments updated. Update size of prefetch cache.
(main): Log prefetch and cache fds/mbs
2021-07-06 Alice Zhang <alizhang@redhat.com>
PR27531
* debuginfod-client.c (debuginfod_query_server): Retry failed queries
if error code is not ENOENT.
* debuginfod.h.in: Introduce DEBUGINFOD_RETRY_LIMIT_ENV_VAR.
2021-07-01 Noah Sanci <nsanci@redhat.com>
PR27711
* debuginfod.cxx (options): Add --regex-groom, -r option.
(regex_groom): New static bool defaults to false.
(parse_opt): Handle 'r' option by setting regex_groom to true.
(groom): Introduce and use reg_include and reg_exclude.
2021-07-09 Noah Sanci <nsanci@redhat.com>
PR27983
* debuginfod-client.c (debuginfod_query_server): As full-length
urls are generated with standardized formats, ignore duplicates.
Created out1 and changed out2 error gotos. Updated url creation print
statements.
(globals): Removed url_delim_char, as it was no longer used.
2021-06-18 Mark Wielaard <mark@klomp.org>
* debuginfod-client.c (debuginfod_begin): Don't use client if
calloc call failed.
2021-06-03 Frank Ch. Eigler <fche@redhat.com>
PR27863
* debuginfod.cxx (unique_set, unique_set_reserver): New classes.
(handler_cb): Use them to implement "after-you" queueing.
2021-05-14 Frank Ch. Eigler <fche@redhat.com>
PR27859
* debuginfod-client.c (debuginfod_client): Retain only
long-lived multi handle from PR27701 work.
(debuginfo_begin,debuginfod_end): ctor/dtor for surviving field only.
(debuginfod_query_server): Rework to reuse multi handle only.
2021-04-19 Martin Liska <mliska@suse.cz>
* debuginfod-client.c (debuginfod_query_server): Use startswith.
(debuginfod_add_http_header): Likewise.
* debuginfod.cxx: Likewise.
2021-05-04 Alice Zhang <alizhang@redhat.com>
* debuginfod-client.c (cache_miss_default_s): New static time_t,
defaults to 600 (10 minutes).
(cache_miss_filename): New static char pointer.
(debuginfod_config_cache): New static function.
(debuginfod_clean_cache): Use debuginfod_config_cache for
interval_path and max_unused_path.
(debuginfod_query_server): Check whether target_cache_path exists
as negative cache file and create target_cache_path when the server
returns ENOENT. Check cache_miss_path fir cache miss time.
2021-04-26 Frank Ch. Eigler <fche@redhat.com>
PR27571
* debuginfod-client.c (debuginfod_query_server): Chmod 0400 files
delivered into the cache to prevent accidental modification.
2021-04-26 Frank Ch. Eigler <fche@redhat.com>
PR26125
* debuginfod-client.c (debuginfod_clean_cache): For directory
rmdir, check mtime first.
(debuginfod_query_server): Try mkdir / mkstemp up to twice,
in case of race.
2021-04-23 Frank Ch. Eigler <fche@redhat.com>
PR27701
* debuginfod-client.c (struct debuginfod_client): Add long-lived
CURL easy and multi handles.
(debuginfo_begin,debuginfod_end): ctor/dtor for these.
(debuginfod_query_server): Rework to reuse easy & multi handles.
(*_envvar): Just use the DEBUGINFOD_*_ENV_VAR directly instead.
* debuginfod.cxx (dc_pool): New pile of reusable debuginfod_client
objects for upstream federation connections.
(debuginfod_pool_{begin,end,groom}): New functions.
(handle_buildid): Use them.
(handler_cb): Fix keep-alive given libmicrohttpd convention of multiple
callbacks.
2021-04-15 Frank Ch. Eigler <fche@redhat.com>
* debuginfod.cxx (groom): Only update database stats once.
2021-04-15 Frank Ch. Eigler <fche@redhat.com>
* debuginfod.cxx (elf_classify): Recognize symtab-only stripped files
like fedora's libicudata as debuginfo files.
2021-03-30 Frank Ch. Eigler <fche@redhat.com>
* debuginfod.cxx (main): Set child thread names.
2021-03-07 Timm Bäder <tbaeder@redhat.com>
* debuginfod-client.c (debuginfod_query_server): Tweak
double/long clamping arithmetic to avoid UB and warnings.
2021-02-25 Frank Ch. Eigler <fche@redhat.com>
* debuginfod.cxx (handler_cb): Filter webapi for bad
artifacttype keywords early for metric hygiene.
2021-02-14 Frank Ch. Eigler <fche@redhat.com>
* debuginfod.cxx (main -U): Use bsdtar unconditionally. Also map
the debian-compatible .ipk (openembedded distro family) to same.
2021-02-04 Frank Ch. Eigler <fche@redhat.com>
PR27092 low-memory handling
* debuginfod.cxx (fdcache_mintmp): New parameter, with cmd-line option.
(parse_opt): Parse it.
(main): Default it.
(statfs_free_enough_p): New function.
(libarchive_fdcache::*): Call it to trigger emergency fdcache flush.
(thread_main_scanner): Call it to report filesystem fullness metrics.
(groom): Ditto.
(set/add_metric): Take double rather than int64_t values.
(archive_exception): Propagate suberror to metric label.
(main): Detect pthread creation fatal errors properly.
2021-02-02 Frank Ch. Eigler <fche@redhat.com>
PR27323
* debuginfod.cxx (dbq): New read-only database connection for queries
only.
(signal_handler): Interrupt it.
(main): Open / close it.
(handle_buildid): Use it for webapi queries only.
(database_stats_report): Make more interruptible. Report sqlite3
operation times to the prometheus metrics.
(groom): Make more interruptible.
(thread_main_fts_source_paths, thread_main_groom): Ensure
state/progress metrics are fresh even in case of exceptions.
2020-12-20 Dmitry V. Levin <ldv@altlinux.org>
* .gitignore: New file.
2020-12-12 Dmitry V. Levin <ldv@altlinux.org>
* debuginfod-client.c (debuginfod_query_server): Fix spelling typos in
comments.
* debuginfod.cxx: Likewise.
(parse_opt): Fix spelling typos in error diagnostics.
2020-12-08 Dmitry V. Levin <ldv@altlinux.org>
* Makefile.am [LIBDEBUGINFOD]: Create libdebuginfod.so.1 first, turn
libdebuginfod.so into symlink.
2020-11-30 Dmitry V. Levin <ldv@altlinux.org>
* Makefile.am (libdebuginfod.so): Replace $@.$(VERSION) with
$(LIBDEBUGINFOD_SONAME).
(install, uninstall, MOSTLYCLEANFILES): Replace
libdebuginfod.so.$(VERSION) with $(LIBDEBUGINFOD_SONAME).
(VERSION): Remove.
* debuginfod.h: Rename to ...
* debuginfod.h.in ... this.
(DEBUGINFOD_SONAME): New macro.
2020-11-30 Dmitry V. Levin <ldv@altlinux.org>
* Makefile.am (libdebuginfod.so$(EXEEXT)): Drop $(EXEEXT) suffix.
2020-11-25 Frank Ch. Eigler <fche@redhat.com>
* debuginfod.cxx (step_ok_done): Correct typo in prom metric label.
2020-11-25 Frank Ch. Eigler <fche@redhat.com>
* debuginfod.cxx (tmp_ms_metric): Switch from gettimeofday to
clock_gettime(CLOCK_MONOTONIC) for time-interval measurements.
(handler_cb, scan_source_paths, groom): Ditto.
2020-11-23 Frank Ch. Eigler <fche@redhat.com>
* debuginfod.cxx (tmp_ms_metric): New class for RAII timing metrics.
(sqlite_ps::reset, step*): Call it to track sqlite3 performance.
(sqlite_exception ctor): Increment sqlite3 error_count.
2020-11-23 Mark Wielaard <mark@klomp.org>
* debuginfod-client.c (debuginfod_query_server): Initialize
struct handle_data errbuf to the empty string.
2020-11-11 Mark Wielaard <mark@klomp.org>
* debuginfod-client.c (debuginfod_set_verbose_fd): New function.
(struct debuginfod_client): Add verbose_fd.
(struct handle_data): Add errbuf.
(debuginfod_query_server): Produce verbose output when
debuginfod_client verbose_fd is set. Only clear old data and set
default_headers when any work is done. Always goto out when setting
rc to an error value. Use CURLOPT_ERRORBUFFER to get more error
output when verbose output is requested.
* debuginfod.h (DEBUGINFOD_VERBOSE_ENV_VAR): New.
(debuginfod_set_verbose_fd): Added.
* debuginfod-find.c (parse_opt): Set debuginfod_set_verbose_fd on -v.
* bdebuginfod.map (ELFUTILS_0.183): New section, add
debuginfod_set_verbose_fd.
2020-11-21 Mark Wielaard <mark@klomp.org>
* debuginfod.cxx (handle_root): New function.
(handler_cb): Handle "/" and report url1 in webapi error.
2020-11-11 Mark Wielaard <mark@klomp.org>
* debuginfod-find.c (progressfn): Use clock_gettime to print Progress
at most 5 times a second.
2020-11-19 Frank Ch. Eigler <fche@redhat.com>
* debuginfod.cxx (tmp_inc_metric): New class.
(handler_cb): Use it to track webapi operations.
2020-11-01 Érico N. Rolim <erico.erc@gmail.com>
* debuginfod-client.c (debuginfod_init_cache): Use ACCESSPERMS for
mkdir, DEFFILEMODE for open with O_CREAT.
2020-11-01 Érico N. Rolim <erico.erc@gmail.com>
* debuginfod.cxx: include libintl.h.
2020-11-01 Érico N. Rolim <erico.erc@gmail.com>
* Makefile.am (debuginfod_LDADD): Add argp_LDADD and fts_LIBS.
(debuginfod_find_LDADD): Likewise.
(libdebuginfod_so_LDLIBS): Add fts_LIBS.
2020-10-31 Frank Ch. Eigler <fche@redhat.com>
* debuginfod.cxx (scan_source_file, scan_archive_file): Add new scanned_bytes_total,
scanned_files_total metrics.
(archive_classify): Exit early if interrupted.
(scan_source_paths): Perform realpath/regex checks only on FTS_F files.
Tweak metrics.
2020-10-30 Frank Ch. Eigler <fche@redhat.com>
PR26775 cont'd.
* debuginfod.cxx (thread_main_scanner): Ensure control doesn't
leave infinite loop until program exit, even if SIGUSR2.
(scan_source_paths): Have traverser clean scanq on
SIGUSR2. Emit additional traversed_total metrics.
(groom): Emit additional groomed_total metrics.
(thread_main_groom): Restore previous thread_work_total
metric.
2020-10-29 Frank Ch. Eigler <fche@redhat.com>
PR26775
* debuginfod.cxx (forced_*_count): Make these global.
(runq::clear): New function.
(thread_main_scanner): Check for pending SIGUSR2; interrupt.
(scan_source_paths): Check for pending SIGUSR2; interrupt.
(groom): Report prometheus stats before groom also. Check for
pending SIGUSR1; interrupt. Increment thread_work_total for
each file scanned, not the entire cycle.
2020-10-29 Frank Ch. Eigler <fche@redhat.com>
PR26810
* debuginfod.cxx (handle_buildid_*_match): Throw exceptions for
more lower level libc errors.
(handle_buildid_match): Catch & report exceptions but return 0
for continued iteration in the caller.
2020-10-25 Mark Wielaard <mark@klomp.org>
* debuginfod-client.c (debuginfod_query_server): Translate
CURLE_PEER_FAILED_VERIFICATION to ECONNREFUSED.
2020-10-20 Frank Ch. Eigler <fche@redhat.com>
PR26756: more prometheus metrics
* debuginfod.cxx (*_exception): Add counters for error occurrences.
(fdcache::*): Add counters for fdcache operations and status.
(fdcache::set_metric): New fn for overall stat counts.
(fdcache::limit): ... allow metric-less use from dtors.
2020-10-20 Frank Ch. Eigler <fche@redhat.com>
* debuginfod.cxx (handle_buildid*): Add a parameter for detecting
internally-originated lookups for dwz resolution.
2020-09-18 Frank Ch. Eigler <fche@redhat.com>
* debuginfod.cxx (scan_source_file, archive_classify): Store only
canonicalized file names in sdef & sref records in the database.
2020-09-08 Mark Wielaard <mark@klomp.org>
* Makefile.am (BUILD_STATIC): Include libcurl_LIBS in libdebuginfod
when NOT DUMMY_LIBDEBUGINFOD.
2020-09-16 Mark Wielaard <mark@klomp.org>
* debuginfod-find.c: Fix license block comment.
2020-09-15 Mark Wielaard <mark@klomp.org>
* debuginfod-find.c (main): Use dwelf_elf_begin.
2020-07-03 Alice Zhang <alizhang@redhat.com>
* debuginfod-client.c (debuginfod_query_server): Use strncasecmp
to compare effective_url. Try CURLINFO_SCHEME as fallback.
2020-06-19 Mark Wielaard <mark@klomp.org>
* Makefile.am (bin_PROGRAMS): Guard with DEBUGINFOD and
LIBDEBUGINFOD.
(debuginfod_LDADD): Remove libcurl.
(libdebuginfod): When static and DUMMY_LIBDEBUGINFO remove libcurl.
(noinst_LIBRARIES): Guard with LIBDEBUGINFOD.
(AM_CPPFLAGS): Add -Wno-unused-parameter when DUMMY_LIBDEBUGINFOD.
(pkginclude_headers): Guard with LIBDEBUGINFOD
(libdebuginfod_so_LIBS): Likewise.
(+libdebuginfod_so_LDLIBS): Likewise.
(install): Likewise.
(uninstall): Likewise.
* debuginfod-client.c: Include dummy functions when
DUMMY_LIBDEBUGINFOD.
* debuginfod.cxx: Remove curl.h include.
2020-06-16 Mark Wielaard <mark@klomp.org>
* debuginfod-client.c (debuginfod_query_server): Check malloc.
Move curl_multi_init call before handle_data malloc call.
2020-06-16 Mark Wielaard <mark@klomp.org>
* debuginfod-client.c (debuginfod_query_server): Replace sizeof
build_id_bytes check with strlen build_id check.
2020-06-16 Mark Wielaard <mark@klomp.org>
* debuginfod-client.c (debuginfod_query_server): Increase suffix
array and prepare having to escape 1 character with 2.
2020-06-16 Mark Wielaard <mark@klomp.org>
* debuginfod-client.c (debuginfod_clean_cache): Handle failing
fopen (interval_path).
2020-03-29 Mark Wielaard <mark@klomp.org>
* debuginfod-client.c (debuginfod_add_http_header): Check header
contains precisely one colon that isn't the first or last char.
2020-03-29 Frank Ch. Eigler <fche@redhat.com>
* debuginfod-client.c (struct debuginfod_client): Add a flag field
for progressfn printing.
(default_progressfn): Set it if printing \rsomething.
(debuginfod_end): Terminate with \n if flag set, i.e., only if the
default_progressfn was actually called.
2020-03-27 Mark Wielaard <mark@klomp.org>
* debuginfod.cxx (parse_opt): Check port is not zero.
2020-03-28 Frank Ch. Eigler <fche@redhat.com>
* debuginfod.cxx (handle_buildid_r_match): During archive
extraction / fdcache prefetching, set the mtime of each
file in the cache.
2020-03-27 Frank Ch. Eigler <fche@redhat.com>
* debuginfod-find.c (main): Extract buildid from /binary/ if
given instead of hex string.
* Makefile.am: Add elfutils library prereqs for debuginfod-find.
2020-03-24 Frank Ch. Eigler <fche@redhat.com>
* debuginfod.h, libdebuginfod.map: New functions for _add_url_header.
* debuginfod-client.c (struct debuginfod_client): Add headers fields.
(debuginfod_add_http_header): New client api to add outgoing headers.
(add_default_headers): Renamed from add_extra_headers, skip if flag.
(debuginfod_query_server): Pass accumulated headers to libcurl.
(debuginfod_end): Clean accumulated headers.
(debuginfod_find_*): Add default headers at this point.
* debuginfod.cxx (handle_buildid): Add conn pointer. Use it to relay
incoming UA and XFF headers to federated upstream debuginfods.
2020-03-26 Frank Ch. Eigler <fche@redhat.com>
* debuginfod.cxx (handler_cb): Export two families of metrics for
prometheus traffic analysis: response times and data amounts.
2020-03-26 Frank Ch. Eigler <fche@redhat.com>
* debuginfod.cxx (parse_opt): For -U, prefer dpkg-deb
after all if access(3)-able, fallback to bsdtar.
2020-03-25 Frank Ch. Eigler <fche@redhat.com>
* debuginfod.cxx (parse_opt): Associate a bsdtar subshell with
the .deb & .ddeb extensions, instead of dpkg-deb.
2020-03-26 Frank Ch. Eigler <fche@redhat.com>
* debuginfod-client.c (debuginfod_query_server): Don't
set CURLOPT_PATH_AS_IS on old curl. Mostly harmless.
2020-03-24 Frank Ch. Eigler <fche@redhat.com>
* debuginfod-client.c (debuginfod_query_server): Set
CURLOPT_PATH_AS_IS, to propagate file names verbatim.
* debuginfod.cxx (canon_pathname): Implement RFC3986
style pathname canonicalization.
(handle_buildid): Canonicalize incoming webapi source
paths, accept either one.
(scan_source_file, archive_classify): Store both
original and canonicalized dwarf-source file names.
2020-03-24 Frank Ch. Eigler <fche@redhat.com>
* debuginfod.cxx (handle_buildid): In case of federated fallback
queries, handle errors analogously to local ENOENT/404.
(handle_metrics): Return a size-of-response value.
(handler_cb): Add code to time entire application-side processing
stage + response sizes + http codes, so as to emit a complete
httpd-flavoured log line for each webapi request.
2020-03-24 Frank Ch. Eigler <fche@redhat.com>
* debuginfod-client.c (debuginfod_query_server): Print the
default_progressfn terminating \n message only if that progressfn
is actually set.
2020-03-24 Frank Ch. Eigler <fche@redhat.com>
* debuginfod-find.c (main): Correct /source full-pathness check for
"debuginfod-find -v source deadbeef /pathname" case.
2020-03-22 Frank Ch. Eigler <fche@redhat.com>
* debuginfod-client.c (struct debuginfod_client): Add url field.
(struct handle_data): Add client field as backpointer.
(debuginfod_write_callback): Compute & save URL.
(default_progressfn): Print front pieces of the URL.
(debuginfod_query_server): Clear URL and cleanup after progressfn.
* debuginfod-find.c (main): Print URL at transfer conclusion.
2020-03-22 Frank Ch. Eigler <fche@redhat.com>
* debuginfod.h, libdebuginfod.map: New functions for _get/set_user().
* debuginfod-client.c: Implement them.
* debuginfod-find.c: Include a token call just for testing them.
2020-03-03 Aaron Merey <amerey@redhat.com>
* debuginfod-client.c (debuginfod_query_server): Update
cache_path even when new default path already exists.
2020-02-27 Aaron Merey <amerey@redhat.com>
* debuginfod-client.c (xalloc_str): New macro. Call
asprintf with error checking.
(debuginfod_query_server): Use XDG_CACHE_HOME as a default
cache location if it is set. Replace snprintf with xalloc_str.
2020-02-26 Konrad Kleine <kkleine@redhat.com>
* debuginfod-client.c (debuginfod_query_server): Handle curl's
response code correctly when DEBUGINFOD_URLS begin with file://
2020-02-25 Frank Ch. Eigler <fche@redhat.com>
* debuginfod.cxx (parse_opt): Treat -R as if -Z.rpm .
2020-02-25 Frank Ch. Eigler <fche@redhat.com>
* debuginfod.cxx (fdcache_prefetch): New parameter.
(parse_opt): Parse it.
(main): Default it.
(fdcache::fd_size_mb): Change to double for accuracy.
(fdcache::probe): New function.
(fdcache::intern): New option to intern at end of LRU.
(fdcache::lookup): Clean fdcache.
(handle_buildid_r_match): Implement multi-stage archive
parsing, with optional prefetching of extracted contents
into the fdcache.
2020-02-19 Aaron Merey <amerey@redhat.com>
* debuginfod-client.c (debuginfod_clean_cache): Restrict
cleanup to client-pattern files.
2020-02-05 Frank Ch. Eigler <fche@redhat.com>
* debuginfod.cxx (argp options): Add -Z option.
(canonicalized_archive_entry_pathname): New function for
distro-agnostic file name matching/storage.
2020-01-22 Frank Ch. Eigler <fche@redhat.com>
* debuginfod.cxx (dwarf_extract_source_paths): Don't print
"skipping hat" messages at verbosity <=3, too noisy.
2020-01-19 Frank Ch. Eigler <fche@redhat.com>
* debuginfod.cxx (scanq): Rework to let groomer/fts threads
synchronize with an empty workqueue, and lock out workqueue
consumers.
(thread_groom): Adopt new scanq idle APIs to lock out scanners.
(thread_main_fts_source_paths): Adopt new scanq idler API to
avoid being restarted while scanners haven't even finished yet.
(thread_main_*): Increment thread_work_total metric only after
a work cycle is completed, not when it begins.
2020-01-18 Frank Ch. Eigler <fche@redhat.com>
* debuginfod.cxx (thread_main_scanner): Handle empty source_paths[].
2020-01-11 Frank Ch. Eigler <fche@redhat.com>
* debuginfod.cxx (libarchive_fdcache): New class/facility to own a
cache of temporary files that were previously extracted from an
archive. If only it could store just unlinked fd's instead of
filenames.
(handle_buildid_r_match): Use it to answer dwz/altdebug and webapi
requests.
(groom): Clean it.
(main): Initialize the cache control parameters from heuristics.
Use a consistent tmpdir for these and tmp files elsewhere.
2020-01-11 Frank Ch. Eigler <fche@redhat.com>
* debuginfod.cxx (conninfo): Print User-Agent and X-Forwarded-For
request headers, after mild safety-censorship (for easier machine
processing).
2020-01-11 Frank Ch. Eigler <fche@redhat.com>
* debuginfod.cxx: Rework threading model.
(workq): New class for concurrent work-queue.
(semaphore): Removed class, now unused.
(scan_source_file_path): Rework into ...
(scan_source_file): New function.
(thread_main_scan_source_file_path): Nuke.
(scan_source_archive_path): Rework into ...
(scan_archive_file): New function.
(thread_main_scanner): New function for scanner threads.
(thread_main_fts_source_paths): New function for traversal thread.
(scan_source_paths): ... doing this.
(thread_groom): Tweak metrics for consistency.
(main): Start 1 traversal and N scanner threads if needed.
2019-01-02 Mark Wielaard <mark@klomp.org>
* debuginfod.cxx (default_connect_timeout): Removed.
(default_transfer_timeout): Removed.
(default_timeout): New. Default to 90 seconds.
(debuginfod_query_server): Parse server_timeout_envvar as one number.
Set as CURLOPT_LOW_SPEED_TIME, with CURL_OPT_LOW_SPEED_LIMITE as 100K.
2020-01-09 Frank Ch. Eigler <fche@redhat.com>
* debuginfod-client.c (add_extra_headers): New function,
based on mjw's draft.
(debuginfod_query_server): Call it.
2019-12-22 Frank Ch. Eigler <fche@redhat.com>
* debuginfod.cxx (*_rpm_*): Rename to *_archive_* throughout.
(scan_archives): New read-mostly global to identify archive
file extensions and corresponding extractor commands.
(parse_opt): Handle new -U flag.
2019-12-19 Frank Ch. Eigler <fche@redhat.com>
* debuginfod-client.c (default_progressfn): New function.
(debuginfod_begin): Use it if $DEBUGINFOD_PROGRESS set.
(server_timeout): Bump to 30 seconds.
(debuginfod_query_server): Call progressfn -after- rather than
before curl ops, to make it likely that a successful transfer
results in final a=b call. Tweak cleanup sequence.
* debuginfod.h: Document $DEBUGINFOD_PROGRESS name.
2019-12-09 Mark Wielaard <mark@klomp.org>
* debuginfod-client.c (debuginfod_query_server): Check
server_urls_envvar early.
2019-12-03 Mark Wielaard <mark@klomp.org>
* debuginfod-client.c (debuginfod_query_server): Use separate
local variables for CURLcode curl_res and CURLMcode curlm_res.
2019-11-26 Mark Wielaard <mark@klomp.org>
* Makefile.am (BUILD_STATIC): Add needed libraries for libdw and
libdebuginfod.
2019-11-25 Frank Ch. Eigler <fche@redhat.com>
* debuginfod.cxx (groom): Add a sqlite3_db_release_memory()
at the end of periodic grooming to try to shrink the process.
2019-11-24 Mark Wielaard <mark@klomp.org>
* debuginfod.cxx (test_webapi_sleep): Removed.
(handler_cb): Don't check test_webapi_sleep and sleep.
(main): Don't set test_webapi_sleep.
2019-11-24 Mark Wielaard <mark@klomp.org>
* debuginfod.cxx (add_metric): New function.
(scan_source_file_path): Record metrics for
found_executable_total, found_debuginfo_total and
found_sourcerefs_total.
(scan_source_rpm_path): Likewise.
2019-11-07 Frank Ch. Eigler <fche@redhat.com>
* debuginfod.cxx: Add /metrics endpoint. Add numerous
calls to new functions inc_metric/set_metric to populate
threadsafe map containing stats. Add http content-type
response headers throughout.
(thread_main_*): Simplify counter/timer flow.
(main): Reorder web service shutdown to leave http running
as long as possible.
* debuginfod.8: Document it, add security caution.
2019-11-06 Frank Ch. Eigler <fche@redhat.com>
* debuginfod.cxx: Add new -L (symlink-following) mode.
* debuginfod.8: Document it.
2019-11-04 Frank Ch. Eigler <fche@redhat.com>
* debuginfo-client.c (debuginfod_set_progressfn): New function
for progress/interrupt callback.
(debuginfod_clean_cache, debuginfod_query_server): Call it.
* debuginfo.h: Declare it.
* debuginfod_set_progressfn.3, *_find_debuginfo.3: Document it.
* Makefile.am: Install it.
* libdebuginfod.map: Export it all under ELFUTILS_0.178 symversion.
* debuginfod-find.c: Add -v option to activate progress cb.
* debuginfod-find.1: Document it.
* debuginfod.cxx: Add $DEBUGINFOD_TEST_WEBAPI_SLEEP env var
to insert sleep in webapi callbacks, to help manual testing.
2019-10-28 Frank Ch. Eigler <fche@redhat.com>
* debuginfod.cxx: New file: debuginfod server.
* debuginfod.8: New file: man page.
* Makefile.am: Build it.
2019-10-28 Aaron Merey <amerey@redhat.com>
* debuginfod-client.c: New file: debuginfod client library.
* debuginfod.h: New file: header for same.
* libdebuginfod.map: New file: govern its solib exports.
* debuginfod-find.c: New file: command line frontend.
* debuginfod-find.1, debuginfod_find_source.3,
debuginfod_find_executable.3, debuginfod_find_debuginfo.3:
New man pages.
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